Type 1+2+3 Surge Protection Device FLP12,5VG-275/1S

Name: Type 1+2+3 Surge Protection Device FLP12,5VG-275/1S
Brand: LSP

Main Features:

Location of Use: Main Distribution Boards

Network Systems: TT, TN-S

Mode of Protection: L-N, N-PE

Surge Ratings: I_imp = 12.5 kA / 50 kA (10/350 μs), I_n = 20 kA (8/20 μs), U_oc= 6 kV (1.2/50 μs)

IEC/EN Category: Class l+II+III / Type 1+2+3

Protective Elements: High Energy MOV and GDT

Housing: Pluggable Design

Compliance: IEC 61643-11:2011, EN 61643-11:2012

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Main Specification

FLP12,5VG-275/1S Surge Protection Device: 275V Uc, 20kA In, 12.5kA Iimp, 1.5kV Up. Single-pole pluggable design with remote signaling for L-N protection.

Model No.	FLP12,5VG-275/1S
	Nominal AC Voltage (50/60 Hz) U_o / U_n	230V
	Maximum Continuous Operating Voltage (AC) U_C	275V
	Nominal Discharge Current (8/20 μs) I_n	20 kA
	Maximum Discharge Current (8/20 μs) I_max	50 kA
	Impulse Discharge Current (10/350 μs) I_imp	12.5 kA
	Open Circuit Voltage (1.2/50 μs) U_oc	6 kV
	Specific Energy W/R	40 kJ/Ω
	Charge Q	6.25 As
	Voltage Protection Level U_p	1.5 kV
	Follow Current I_f	none
	Residual Current at U_c I_PE	none
	Response Time t_A	< 25 ns / < 100 ns
Max. Backup Fuse	160 A gL / gG
Short-Circuit Current Rating (AC) I_SCCR	50 kA
TOV Withstand 5 s U_T	335 V
TOV 120 min U_T / mode	440 V / Safe Fail
Number of Ports	1

Basic Circuit Diagram

Basic circuit: Single-pole Surge Protection Device for L-N protection in single-phase systems. Features pluggable design with optional remote signaling contacts.

Dimensions

This single-pole Surge Protection Device measures 18mm wide, 89.6mm high and 99.6mm deep. Compact DIN rail design enables space-efficient panel integration.

Installation Instructions

Install this Surge Protection Device on 35mm DIN rail. Keep wiring length (a+b+c) under 50cm. Use max 160A gG/gL backup fuse for reliable single-pole protection.

Wiring Diagram & Installation

Remote Signaling Terminal

Documentation

Complete Surge Protection Device documentation includes IEC 61643-11 certificates, installation manual, wiring diagrams and technical datasheet for compliance reference.

Datasheet

Installation Instructions